helm/modules/shell/tmux.nix
2021-03-01 20:43:12 -05:00

50 lines
1.6 KiB
Nix

{ config, options, pkgs, lib, ... }:
with lib;
with lib.my;
let cfg = config.modules.shell.tmux;
# Despite tmux/tmux#142, tmux will support XDG in 3.2. Sadly, only 3.0 is
# available on nixpkgs, and 3.1b on master (tmux/tmux@15d7e56), so I
# implement it myself:
tmux = (pkgs.writeScriptBin "tmux" ''
#!${pkgs.stdenv.shell}
exec ${pkgs.tmux}/bin/tmux -f "$TMUX_HOME/config" "$@"
'');
configDir = config.dotfiles.configDir;
in {
options.modules.shell.tmux = with types; {
enable = mkBoolOpt false;
rcFiles = mkOpt (listOf (either str path)) [];
};
config = mkIf cfg.enable {
user.packages = [ tmux ];
modules.theme.onReload.tmux = "${tmux}/bin/tmux source-file $TMUX_HOME/extraInit";
modules.shell.zsh = {
rcInit = "_cache tmuxifier init -";
rcFiles = [ "${configDir}/tmux/aliases.zsh" ];
};
home.configFile = {
"tmux" = { source = "${configDir}/tmux"; recursive = true; };
"tmux/extraInit".text = ''
# This file is auto-generated by nixos, don't edit by hand!
run-shell ${pkgs.tmuxPlugins.copycat}/share/tmux-plugins/copycat/copycat.tmux
run-shell ${pkgs.tmuxPlugins.prefix-highlight}/share/tmux-plugins/prefix-highlight/prefix_highlight.tmux
run-shell ${pkgs.tmuxPlugins.yank}/share/tmux-plugins/yank/yank.tmux
${concatMapStrings (path: "source '${path}'\n") cfg.rcFiles}
'';
};
env = {
PATH = [ "$TMUXIFIER/bin" ];
TMUX_HOME = "$XDG_CONFIG_HOME/tmux";
TMUXIFIER = "$XDG_DATA_HOME/tmuxifier";
TMUXIFIER_LAYOUT_PATH = "$XDG_DATA_HOME/tmuxifier";
};
};
}